{"cve_id":"CVE-2011-1823","published":"2011-06-09T10:36:27.680000+00:00","last_modified":"2026-06-16T23:30:11.197000+00:00","vuln_status":"Analyzed","description":"The vold volume manager daemon on Android 3.0 and 2.x before 2.3.4 trusts messages that are received from a PF_NETLINK socket, which allows local users to execute arbitrary code and gain root privileges via a negative index that bypasses a maximum-only signed integer check in the DirectVolume::handlePartitionAdded method, which triggers memory corruption, as demonstrated by Gingerbreak.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-190"],"in_kev":true,"kev_date_added":"2022-09-08","kev_ransomware":false,"epss_score":0.41367,"epss_percentile":0.98671,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"LOCAL","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T07:59:47.809282+00:00","first_seen":"2011-06-09T10:36:27.680000+00:00","kev_first_seen":"2022-09-08T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["google"],"products":["android"],"affected":[{"vendor":"google","product":"android","ranges":["≥ 2.0 and < 2.3.4","3.0"]}]}